220706528

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42839}}^1$

素因数の和:42879

約数の個数: 48

約数和(自身を含む): 518192640

約数和(自身を除く): 297486112

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 42839, 85678, 171356, 299873, 342712, 599746, 685424, 985297, 1199492, 1370848, 1970594, 2398984, 3941188, 4797968, 6897079, 7882376, 9595936, 13794158, 15764752, 27588316, 31529504, 55176632, 110353264, 220706528]

約数ペア:

[(1, 220706528), (2, 110353264), (4, 55176632), (7, 31529504), (8, 27588316), (14, 15764752), (16, 13794158), (23, 9595936), (28, 7882376), (32, 6897079), (46, 4797968), (56, 3941188), (92, 2398984), (112, 1970594), (161, 1370848), (184, 1199492), (224, 985297), (322, 685424), (368, 599746), (644, 342712), (736, 299873), (1288, 171356), (2576, 85678), (5152, 42839)]